RTH - Shielded 3-Jaw Centering Parallel Gripper


The RTH Series 3-Jaw Parallel Gripper is ideal for machine load/unload applications. It''s shielded design repels chips and other particulate from the internal drive mechanism. Each gripper is avaliable in two stroke lengths.
  • The 3 concentric jaws and excellent repeatability make it easier to accurately load and unload round parts
  • Compact, robust and powerful gripper can be used in confined spaces, combining long strokes with a high grip force
  • The large surface area of the jaws coupled with the encapsulated bottom case design allows for long finger designs
  • Versatile gripper with a wide range of options and accessories
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Product Details Unit View:
Grip Force with Spring Assist (lb) 6450
Max Vacuum (in. Hg) 8
Grip Force (lbf) 5122
Weight (lb) 96.8
Maximum Finger Length (in) 16
Cylinder Bore (in) 8.86
Stroke per Jaw (in) 1.38
Stroke (in) 2.76
Stroke per Jaw (mm) 35
Grip Force with Spring Assist (N) 28690
Stroke (mm) 70
Repeatability (±mm) 0.05
Grip Force (N) 22784
Weight (kg) 43.9
Imperial or Metric Product Metric
Cylinder Bore (mm) 225
Max Vacuum (mm Hg) 20
accuracy_mm_metric 0.1
Maximum Finger Length (mm) 406
Special Feature Heavy Duty
Number of Jaws 3
Product Type 3 Jaw Parallel
Pressure Range Without Springs 30-100 psi
Product Series RTH
Temp Range Standard -35° to 80°C (-30° to 180°F)
Actuation (Open/Closed) (Sec) 1.7
Spring Assist Optional
Pressure Range With Springs 55-100 psi
Download the Service Manual
Product Function Gripping
Temp Range Viton -30° to 150°C (-20° to 300°F)